<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>

        body{
            font-size: 2rem;
        }
        button{
            font-size: 3rem;
            height: 100%;
            width: 33%;
            float: left;
            color: #FFE5E6;
        }
        .anniu{
            bottom: 0rem;
            position: fixed;
            font-size: 3.5rem;
            width:100%;
            padding: 0px;

        }
        .wode{
            width: 34%;
            background-color: white;
            float: left;
        }
        .daojishi{
            background-color: #FF030F;
            height: 7rem;
            font-size: 3rem;
            line-height:7rem;
            color: white;
        }
        .shijian{
            color: red;
            background-color: #FFACB0;
            width: 80%
        }
        .shijian span{
            color: black;

        }
    </style>
</head>
<body>
    <div id="daojishi" class="daojishi">
         <span style="font-weight: bold;">活动倒计时：</span>
            <!--<div> 6</div><div>天</div>-->
            <!--<div> 6</div><div>时</div>-->
            <!--<div> 6</div><div>分</div>-->
            <!--<div> 6</div><div>秒</div>-->

            <span class="shijian">
                &nbsp;&nbsp;&nbsp;&nbsp;
                5 <span>天</span>20<span>时</span>48<span>分</span>19<span>秒</span>
                &nbsp;&nbsp;&nbsp;&nbsp;
            </span>

    </div>

    <div class="anniu">
        <a class="wode">我的</a>
        <button style="background-color: #FF525A">￥980<br>单独购买</button>
        <button style="background-color: #FF030F">￥1200<br>参加团购</button>
    </div>
</body>
</html>